CN218806038U

CN218806038U - Novel hand buggy wheel brake

Info

Publication number: CN218806038U
Application number: CN202223355220.5U
Authority: CN
Inventors: 李玉坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-04-07
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a novel hand buggy wheel brake, including the wheel frame, the wheel frame includes metal outrigger and plastic inner panel, plastic inner panel fixed mounting is at the lower terminal surface of metal outrigger, the back shaft is still installed at metal outrigger middle part, rotate on the back shaft and install brake bracket, the brake bracket includes the elastic support portion and presses the portion of holding, press the portion of holding to set up at the middle part of elastic support portion lateral surface, and press portion and elastic support portion integrated into one piece, it is connected with the footboard frame still to rotate in the portion of holding to press, the utility model discloses a mode that the footboard frame supported drives to press and holds the portion and brake, compares in traditional spring structure more stable and safety, simultaneously because outer footboard, otic placode and supporting legs are integrated into one piece mechanism, do not have the circumstances such as rust in the use like this, are favorable to the whole life extension of brake equipment, compare in addition in spring and shell fragment structure more not fragile.

Description

Novel hand buggy wheel brake

Technical Field

The utility model relates to a wheel brake technical field specifically is a novel hand buggy wheel brake.

Background

The hand buggy is in the use for better its braking condition of controlling, often can install corresponding brake mechanism on the car, brake mechanism commonly used has manual brake and foot brake, and the brake mechanism that foot brake is commonly used is directly to the wheel pressure and holds, rely on the friction to realize stopping the wheel, the mode commonly used at present adopts the spring to stretch the brake block or drives the brake block through the elasticity iron sheet and carry out the operation of braking, when the hand buggy is long-time when using in outdoor or humid environment, rust ageing appears easily in spring or elasticity iron sheet, and then lead to the brake to be out of order.

SUMMERY OF THE UTILITY MODEL

The application provides a novel hand buggy wheel brake for solve the problem that proposes in the background art.

The utility model discloses a realize like this:

the utility model provides a novel hand buggy wheel brake, includes the wheel frame, the wheel frame includes metal outrigger and plastic inner panel, plastic inner panel fixed mounting is at the lower terminal surface of metal outrigger, the back shaft is still installed at metal outrigger middle part, it has the brake frame to rotate to install on the back shaft, the brake frame includes elastic support portion and presses and holds the portion, press and hold the portion setting at the middle part of elastic support portion lateral surface, and press and hold portion and elastic support portion integrated into one piece, it is connected with the footboard frame still to rotate in the portion to press to hold.

Further, the metal outer frame comprises a top plate and arc-shaped side plates, the arc-shaped side plates are symmetrically arranged on two sides of the top plate, and the arc-shaped side plates are fixedly connected with the top plate.

Furthermore, the lower end face of the plastic inner plate is symmetrically provided with vertical plates of limiting elastic supporting parts, the vertical plates are vertically and fixedly connected with the plastic inner plate, and the middle part of the lower end face of the plastic inner plate is also fixedly provided with a supporting spring.

Furthermore, the elastic support portion comprises a rotating sleeve plate sleeved on the support shaft and an outer plate arranged at the lower end of the support spring, the outer plate is arranged on the outer side surface of the rotating sleeve plate, and the outer plate and the rotating sleeve plate are integrally formed.

Further, the footboard frame includes outer footboard and the otic placode of rotating the connection with the portion of holding by pressure, the otic placode symmetry sets up the end at outer footboard, and otic placode and outer footboard integrated into one piece.

Furthermore, supporting legs are symmetrically installed on the upper end face of the outer pedal, and the supporting legs and the outer pedal are integrally formed.

Furthermore, the head of the supporting leg is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a mode that the footboard frame supported drives and presses the portion of holding to brake, compares in traditional spring structure more stable and safety, simultaneously because outer footboard, otic placode and supporting legs are integrated into one piece mechanism, do not have the condition such as rust in the use like this, are favorable to the whole life extension of brake equipment, compare in spring and shell fragment structure not fragile more moreover.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a perspective view of the device of the present invention;

FIG. 2 is a front view of the device of FIG. 1;

FIG. 3 isbase:Sub>A cross-sectional view of the device of FIG. 2 taken along the line A-A;

FIG. 4 is a perspective view of the brake frame and pedal frame of FIG. 1 in cooperation;

FIG. 5 is a front view of the device of FIG. 4;

fig. 6 is a perspective view of the plastic inner panel shown in fig. 2.

In the figure: 1. a wheel frame; 11. a metal outer frame; 111. a top plate; 112. an arc-shaped side plate; 12. a plastic inner plate; 121. a vertical plate; 122. a support spring; 13. a support shaft; 2. a brake frame; 21. an elastic support portion; 211. rotating the sleeve plate; 212. an outer plate; 22. a pressing part; 3. a pedal frame; 31. an outer pedal; 32. an ear plate; 33. support the feet.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Referring to fig. 1, 2, 3, 4, 5 and 6, a novel hand buggy wheel brake comprises a wheel frame 1, the wheel frame 1 comprises a metal outer frame 11 and a plastic inner plate 12, the plastic inner plate 12 is fixedly arranged on the lower end surface of the metal outer frame 11, a support shaft 13 is further arranged in the middle of the metal outer frame 11, the metal outer frame 11 comprises a top plate 111 and arc-shaped side plates 112, the arc-shaped side plates 112 are symmetrically arranged on both sides of the top plate 111, the arc-shaped side plates 112 are fixedly connected with the top plate 111, vertical plates 121 of a limiting elastic support part 21 are symmetrically arranged on the lower end surface of the plastic inner plate 12, the vertical plates 121 are vertically and fixedly connected with the plastic inner plate 12, a support spring 122 is further fixedly arranged in the middle of the lower end surface of the plastic inner plate 12, the outer pedal 31 can be stepped when braking is required, and the outer pedal 31 can drive the support legs 33 to rotate from an inclined position to a vertical position, therefore, the pressing part 22 can be driven to move downwards, so that the pressing part 22 can be stably pressed on a moving wheel (not shown in the figure) to achieve the purpose of braking, meanwhile, the head of the supporting leg 33 is arc-shaped to ensure that the supporting leg 33 can better slide and rotate on the plastic inner plate 12 in the braking process, when the outer pedal 31 treads to the lowest end, the lower end of the outer pedal 31 can be just supported on the pressing part 22, the head of the supporting leg 33 also just deflects to one side from the vertical position, so that the pedal frame 3 is ensured to be stabilized at the position of braking, on the contrary, when the outer pedal 31 is lifted, the outer plate 212 can assist the outer pedal 31 to be folded under the action of the supporting spring 122, and simultaneously drives the pressing part 22 to move upwards to release the control of the wheel, the movement of the pressing part 22 is driven by the lug plate 32, simultaneously because outer footboard 31, otic placode 32 and supporting legs 33 are integrated into one piece mechanism, do not have the condition such as rust like this in the use, are favorable to braking equipment's whole life extension, compare in spring and shell fragment structure not fragile more moreover.

Support shaft 13 is last to rotate and is installed brake frame 2, brake frame 2 includes elastic support portion 21 and pressure portion 22 of holding, the portion 22 setting is held in the middle part of elastic support portion 21 lateral surface to the pressure, and press portion 22 and elastic support portion 21 integrated into one piece, elastic support portion 21 is established at the epaxial commentaries on classics lagging 211 of support shaft 13 and is installed the planking 212 at supporting spring 122 lower extreme including the cover, planking 212 sets up on changeing the lateral surface of lagging 211, and planking 212 and commentaries on classics lagging 211 integrated into one piece, guarantee through the structure setting to brake frame 2 that the portion 22 is held to spacing pressure through elastic support portion 21 rotational position, be convenient for press and hold the better pressure of portion 22 and hold the operation of braking on the wheel.

Still rotate on the portion 22 of holding is connected with footboard frame 3, footboard frame 3 includes outer footboard 31 and rotates the otic placode 32 of being connected with the portion 22 of holding in the pressure, otic placode 32 symmetry sets up the end at outer footboard 31, and otic placode 32 and outer footboard 31 integrated into one piece, supporting legs 33 are installed to the up end symmetry of outer footboard 31, supporting legs 33 and outer footboard 31 integrated into one piece, the head of supporting legs 33 sets up to the arc, it installs otic placode 32 through outer footboard 31 to guarantee through the structure setting to footboard frame 3, it rotates to conveniently drive portion 22 of holding in the pressure through otic placode 32, it changes otic placode 32 position use to conveniently support through the setting of supporting legs 33 simultaneously.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel hand buggy wheel brake, includes wheel frame (1), its characterized in that: wheel frame (1) includes metal outrigger (11) and plastic inner panel (12), plastic inner panel (12) fixed mounting is at the lower terminal surface of metal outrigger (11), back shaft (13) are still installed at metal outrigger (11) middle part, it installs braking frame (2) to rotate on back shaft (13), braking frame (2) include elastic support portion (21) and press and hold portion (22), press and hold portion (22) and set up the middle part at elastic support portion (21) lateral surface, and press and hold portion (22) and elastic support portion (21) integrated into one piece, it is connected with pedal frame (3) still to rotate on holding portion (22) to press.

2. The novel hand buggy wheel brake as claimed in claim 1, wherein the metal outer frame (11) comprises a top plate (111) and arc-shaped side plates (112), the arc-shaped side plates (112) are symmetrically installed on both sides of the top plate (111), and the arc-shaped side plates (112) are fixedly connected with the top plate (111).

3. The novel hand buggy wheel brake as claimed in claim 2, wherein the lower end face of the plastic inner plate (12) is symmetrically provided with a vertical plate (121) for limiting the elastic supporting portion (21), the vertical plate (121) is vertically and fixedly connected with the plastic inner plate (12), and the middle of the lower end face of the plastic inner plate (12) is further fixedly provided with a supporting spring (122).

4. The novel hand buggy wheel brake as claimed in claim 3, wherein said elastic support portion (21) comprises a rotating sleeve plate (211) fitted over the support shaft (13) and an outer plate (212) mounted at the lower end of the support spring (122), said outer plate (212) is disposed on the outer side surface of the rotating sleeve plate (211), and the outer plate (212) and the rotating sleeve plate (211) are integrally formed.

5. A novel hand buggy wheel brake as claimed in claim 4, characterized in that said pedal bracket (3) comprises an outer pedal (31) and lug plates (32) rotatably connected to the holding portion (22), said lug plates (32) are symmetrically arranged at the ends of the outer pedal (31), and the lug plates (32) are integrally formed with the outer pedal (31).

6. The novel hand buggy wheel brake as claimed in claim 5, characterized in that the upper end face of the outer pedal (31) is symmetrically provided with supporting feet (33), and the supporting feet (33) and the outer pedal (31) are integrally formed.

7. A novel hand buggy wheel brake as claimed in claim 6, characterised in that the head of the support foot (33) is arc shaped.